opensafely / ics-research

This is the code and configuration for our paper, Inhaled corticosteroid use and risk COVID-19 related death among 966,461 patients with COPD or asthma
https://opensafely.org
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Updating checks file #51

Closed CarolineMorton closed 4 years ago

CarolineMorton commented 4 years ago

Minor date restrictions on some variables in 01, adding in treatment checks (not complete)